Just when you think you know all the answers...you don’t.

Arnaud Pascolo’s latest award-winning international crime thriller is more than an intense whodunit or police procedural – it’s a gripping mystery that begins with a shock and never lets you come up for air! You have to do more than put together the pieces and find the villain - you have to figure out the crime!

Crypto company BionTic is facing financial difficulties, but a strange text message gives Luc Stark hope for a brighter future. The meeting invitation results in his being handed an envelope labeled "Clue One," which he is instructed to open after leaving. Moments later, the man answers a phone call, and Luc suddenly collapses and dies. When police detectives begin looking into the strange death, they learn that is only the beginning of the mystery.

Who is behind this unique murder, and what is the motive?

When crypto entrepreneur Luc Starck dies under suspicious circumstances in the heart of Switzerland’s crypto valley, the pressure on police to solve the case is intense. As the investigation shifts from untimely natural death to potential murder, senior investigator Bernt Berg partners with his rookie daughter to find answers that are more elusive than anyone imagines.

Luc’s friends in the cryptocurrency world aren’t making the search for answers easy. Duan Ripa, a fragile man mourning his deceased wife, works outside of the police to decode the private key to Luc’s crypto wallet and uncovers an unnerving revelation - Luc’s death was no accident. Faced with a life-and-death race against the clock, Duan must find the strength to unlock the final clue before it’s too late.

Zero Knowledge is a cleverly crafted, fast-paced thriller set in the Swiss city of Zug. As answers lead to more questions and the initial conclusions prove incorrect, will the intrepid young investigator be able to step into her father’s shoes to solve this crime, or is this something more than a brilliant murder?